Letter-book containing copies of Lacheney's correspondence, as head of the Cossimbazar factory, with Jean Baptiste Chevalier, Director at Chandernagore.
Papers, collected after Lacheney's death, concerning the financial affairs of the Lacheney family, including invoices for goods sent on Lacheney's account to Patna; correspondence about the estate of Violente Barn, to which Catherine Lacheney was an heir; and deeds of property bought by Lacheney.